{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["conjunction", "hyponym of", "compare", "evaluate for"], "input": "The classifier we use in both stages is based on a boosted combination of Random Ferns over local histograms of oriented gradients -LRB- HOGs -RRB- , which we compute during a pre-processing step ."}
{"conjunction": [], "hyponym of": [], "compare": [], "evaluate for": []}